X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fbuffer_funcs.cpp;h=85a22ebff756827a13eae8f13d79052680d48a65;hb=4db3e641ed6765e005343010cb90ee8af26f8f99;hp=c3e277c433a1b6299243c2c3540a0c5df264187b;hpb=0afeabb9690e844cb4d0799deb6d47699a81528d;p=lyx.git

diff --git a/src/buffer_funcs.cpp b/src/buffer_funcs.cpp
index c3e277c433..85a22ebff7 100644
--- a/src/buffer_funcs.cpp
+++ b/src/buffer_funcs.cpp
@@ -26,6 +26,7 @@
 #include "LaTeX.h"
 #include "Layout.h"
 #include "LyX.h"
+#include "LyXVC.h"
 #include "TextClass.h"
 #include "Paragraph.h"
 #include "ParagraphList.h"
@@ -81,8 +82,10 @@ Buffer * checkAndLoadLyXFile(FileName const & filename, bool const acceptDirty)
 		return checkBuffer;
 	}
 
-	if (filename.exists()) {
-		if (!filename.isReadableFile()) {
+	bool const exists = filename.exists();
+	bool const tryVC = exists ? false : LyXVC::fileInVC(filename);
+	if (exists || tryVC) {
+		if (exists && !filename.isReadableFile()) {
 			docstring text = bformat(_("The file %1$s exists but is not "
 				"readable by the current user."),
 				from_utf8(filename.absFileName()));
@@ -174,97 +177,11 @@ Buffer * newUnnamedFile(FileName const & path, string const & prefix,
 }
 
 
-/* 
- * FIXME : merge with countChars. The structures of the two functions
- * are similar but, unfortunately, they seem to have a different
- * notion of what to count. Since nobody ever complained about that,
- * this proves (again) that any number beats no number ! (JMarc)
- */
-int countWords(DocIterator const & from, DocIterator const & to)
-{
-	int count = 0;
-	bool inword = false;
-	
-	for (DocIterator dit = from ; dit != to && !dit.empty(); ) {
-		if (!dit.inTexted()) {
-			dit.forwardPos();
-			continue;
-		}
-		
-		Paragraph const & par = dit.paragraph();
-		pos_type const pos = dit.pos();
-
-		// Copied and adapted from isWordSeparator() in Paragraph
-		if (pos == dit.lastpos()) {
-			inword = false;
-		} else if (!par.isDeleted(pos)) {
-			Inset const * ins = par.getInset(pos);
-			if (ins && !ins->producesOutput()) {
-				//skip this inset
-				++dit.top().pos();
-				if (dit >= to)
-					break;
-				continue;
-			}
-			if (par.isWordSeparator(pos)) 
-				inword = false;
-			else if (!inword) {
-				++count;
-				inword = true;
-			}
-		}
-		dit.forwardPos();
-	}
-
-	return count;
-}
-
-
-int countChars(DocIterator const & from, DocIterator const & to, 
-	       bool with_blanks)
-{
-	int chars = 0;
-	int blanks = 0;
-	for (DocIterator dit = from ; dit != to ; ) {
-		if (!dit.inTexted()) {
-			dit.forwardPos();
-			continue;
-		}
-		
-		Paragraph const & par = dit.paragraph();
-		pos_type const pos = dit.pos();
-		
-		if (pos != dit.lastpos() && !par.isDeleted(pos)) {
-			if (Inset const * ins = par.getInset(pos)) {
-				if (!ins->producesOutput()) {
-					//skip this inset
-					++dit.top().pos();
-					continue;
-				}
-				if (ins->isLetter())
-					++chars;
-				else if (with_blanks && ins->isSpace())
-					++blanks;
-			} else {
-				char_type const c = par.getChar(pos);
-				if (isPrintableNonspace(c))
-					++chars;
-				else if (isSpace(c) && with_blanks)
-					++blanks;
-			}
-		}
-		dit.forwardPos();
-	}
-
-	return chars + blanks;
-}
-
-
 Buffer * loadIfNeeded(FileName const & fname)
 {
 	Buffer * buffer = theBufferList().getBuffer(fname);
 	if (!buffer) {
-		if (!fname.exists())
+		if (!fname.exists() && !LyXVC::fileInVC(fname))
 			return 0;
 
 		buffer = theBufferList().newBuffer(fname.absFileName());